Aluminium Casement Windows
An aluminium casement window is a smart, high-performance choice for modern homes. Its sash attaches to the frame by one or more hinges at the side, swinging outward to provide maximum ventilation and unobstructed views.
This sleek, slim-profile design makes it ideal for contemporary living, combining a tight weatherproof seal, stylish aesthetics, and effortless functionality.
About Aluminium Casement Windows
A casement window is engineered for performance, hinged on the side to open inward or outward via a crank mechanism. Unlike sliding or double-hung windows which only open halfway, a casement window opens completely, delivering 100% ventilation and offering fully unobstructed views when opened.
PA’s casement aluminium windows take this superior functionality further. They are renowned for their exceptional energy efficiency because the closing sash compresses tightly against the frame, forming a compression seal that is significantly more airtight than conventional sliding windows. This tight seal provides outstanding thermal performance, dramatically reducing drafts and energy loss, making them an ideal choice for maximizing comfort and minimizing utility costs in both high-end residential and demanding commercial properties.
Why Choose PA Home Aluminium Casement Window?
Safety First: Integrated Limit Opening Width for enhanced security, especially in high-rise and family settings.
Superior Thermal Performance: The window utilizes Multi-layer (5mm + 20A + 5mm) insulated glass, featuring a 20mm Argon gas-filled cavity for maximized heat and noise reduction. Coupled with an ultra-wide thermal break integrated into the aluminium profile, this design ensures superior energy savings by effectively separating inner and outer temperatures and minimizing condensation.
Premium Hardware: Equipped with top-tier, durable HAOPU hardware for smooth, reliable, and long-lasting operation.
Weather Proof: Exceptional air and water tightness to effectively seal out drafts, moisture, and noise.
Modern Aesthetics: Ultra-narrow frame design maximizes views and natural light, elevating the building’s aesthetic.
Value & Convenience: Whole-house customization service offers discounted pricing when windows and furniture are ordered together.
Certified Quality: Verified by international standards, including ISO certification and adherence to Australian Standard (AS2047/AS1288).
🪟 Aluminium Casement Windows Core Product
| Component / Feature | Current Specification | Detailed Context / Notes |
|---|---|---|
| Frame Material | 6060-T5 Virgin Aluminium | Main Profile Thickness is 2.0 mm. |
| Thermal Break | 35mm Polyamide Strip | 35mm ultra-wide thermal break for superior insulation and energy efficiency. |
| Operating Method | Outward Casement / Top-Hung (Awning) | Includes combined option: Outward Casement & Top-Hung. |
| Sealing System | Integrated Foldable Gasket | One-piece foldable gasket design for super strong sealing. |
| Handle Type | HAOPU Base-free Handle | Available in Black and Silver options (formerly “HOPPE Handle” and “Handle”). |
| Hinging System | Casement Hinge (GU Hinge) | Used for side or top opening functionality. |
| Security/Locking | Custom Lock Seat / Two-Point Lock | Standard screen mesh and optional anti-theft bar available. |
| Screen Mesh | Standard/Optional Upgrades | Mesh is available in Standard, High-Definition , or High-Transparency options. |

700pa
Water Tightness performance

1.5 m³/(h·㎡)
AirTightness performance

40dB
Sound Insulation performance

1.8 W/(m²·K)
Termal Insulating Porperty

5.0k pa
Wind Pressure Resistance performance
| Specification / Detail | |
|---|---|
| Profile Thickness | 6060-T5 Virgin Aluminium, Main Profile Thickness 2.0mm |
| Box Width | 110mm |
| Opening Fan Width | 510mm – 800mm |
| Opening Fan Height | 680mm – 1800mm |
| Glass Configuration | 5mm + 20A + 5mm (Double Glazing) |
| Component / Feature | Specification Value | Detailed Context / Notes |
|---|---|---|
| Profile Material | 6060-T5 Virgin Aluminium | Main Profile Thickness is 2.0 mm (High-quality Aluminium Alloy). |
| Thermal Structure | 45.3mm PA66gf25 Thermal Strip | 45.3mm ultra-wide customized thermal break (Standard PA66gf25) for excellent insulation performance. |
| Opening Mechanism | Inward Casement / Inward Tilt-and-Turn | Offers two common inward-opening functions. Capable of 180-degree wide opening, with a hinge load capacity of 80 kg. |
| Operating Hardware | HAOPU Base-free Handle | Includes Casement Hinge and Custom Lock Seat. |
| Glazing Sealing | Adhesive-Free Gasket Process | Insulated glass uses an adhesive-free gasket strip process; Optional sound/thermal insulation panels can be added for enhanced performance. |
| Safety Feature | Zinc Alloy Bumper Guard | Includes Zinc Alloy Anti-collision Corner Guard for improved safety. |
| Accessories | Standard Screen Mesh | Standard insect screening is included. |

600pa
Water Tightness performance

1.8 m³/(h·㎡)
AirTightness performance

40dB
Sound Insulation performance

1.8 W/(m²·K)
Termal Insulating Porperty

4.8k pa
Wind Pressure Resistance performance
| Specification / Detail | |
|---|---|
| Profile Thickness | 6060-T5 Virgin Aluminim, Main Profile Thickness 2.0mm |
| Box Width | 95mm |
| Opening Fan Width | 500mm – 800mm |
| Opening Fan Height | 650mm – 1500mm |
| Glass Configuration | 5mm + 20A + 5mm (Double Glazing) |

600pa
Water Tightness performance

1.8 m³/(h·㎡)
AirTightness performance

40dB
Sound Insulation performance

1.8 W/(m²·K)
Termal Insulating Porperty

4.5k pa
Wind Pressure Resistance performance

500pa
Water Tightness performance

1.8 m³/(h·㎡)
AirTightness performance

40dB
Sound Insulation performance

2.0 W/(m²·K)
Termal Insulating Porperty

4.3k pa
Wind Pressure Resistance performance
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Indonesia Aluminium Casement Windows Project
Are you searching for durable and energy-efficient aluminium casement windows in Indonesia? PA Home offers the definitive solution.
Our casement design ensures superior energy efficiency by creating a tighter, compression seal than standard windows, keeping your home cooler (rumah sejuk) and lowering utility costs. They offer excellent tropical weather resistance (tahan air), superb sound insulation for urban areas, and a sleek, modern aesthetic for luxury villas and commercial projects.
House Project
Hotel Project
Apartment Project
Villa Project
Resort Project
Commercial Project
FAQs About Aluminium Casement Windows
Are Casement Windows more Energy Efficient than other types?
Yes, they are generally considered the most energy-efficient operable window. When closed, the window sash presses tightly against the frame, creating a compression seal (like a refrigerator door) that is highly airtight and minimizes air leakage. Stronger wind can actually tighten the seal.
Where are Casement Windows best used?
They are excellent for hard-to-reach areas like above a kitchen sink or countertop, because the crank handle is easy to operate. They are also ideal for bedrooms and basements to meet egress (emergency exit) code requirements, as they offer a large clear opening.
Why choose Aluminium over Vinyl or Wood for casement windows?
Slim Profile/Design: Aluminium is inherently stronger, allowing for much slimmer frames and larger glass areas than vinyl, maximizing light and view. They offer a sleek, modern aesthetic.
Strength: Aluminium supports advanced locking hardware and is ideal for custom, large-scale window designs without compromising structural integrity.
Low Maintenance: They do not require painting or staining and are easy to clean.
What are the five most critical performance indicators for windows, and how do I interpret their technical ratings to assess quality and suitability?
1. Thermal Insulation (U-value)
Unit & Meaning: W/(m²·K). Measures the rate of heat transfer through the window.
Takeaway: LOWER is BETTER. Indicates higher energy efficiency and less heat loss. Aim for ≤ 2.0 for high performance.
2. Air Tightness (Air Permeability)
Unit & Meaning: m³/(m²·h). Quantifies the volume of air leaking through the seals per area and hour.
Takeaway: LOWER is BETTER. Ensures minimal drafts and superior sealing. The highest classifications are typically ≤2.0.
3. Water Tightness (Water Resistance)
Unit & Meaning: Pascals (Pa). The maximum wind pressure the window resists before water penetration occurs.
Takeaway: HIGHER is BETTER. Essential for rain protection. For reliability, look for ratings ≥350 Pa or higher in exposed locations.
4. Wind Load Resistance (Structural Strength)
Unit & Meaning: Pascals (Pa). The maximum pressure the window structure can withstand without permanent damage or failure.
Takeaway: HIGHER is BETTER. A crucial safety factor for high-rise buildings and storm-prone areas.
5. Sound Insulation (Acoustic Performance)
Unit & Meaning: Decibels (dB) . Measures the window’s ability to reduce external noise transmission.
Takeaway: HIGHER is BETTER. A higher dB rating means a quieter interior. Ratings of ≥ 30 dB offer excellent acoustic comfort.








